Animated Mutavault can attack or produce mana only if you control it continuously since your most recent turn began
There is also a coloring page (as seen below) featuring Pikachu and friends to color that can be downloaded for free
As a baseline, we'd recommend including 10 to 20 Pokmon, 8 to 15 Energy cards, and as many Trainers as you can with the cards left over
Importantly, all of them stand reasonably well on their own and arent dead cards outside of their primary archetypes
They don't need to enter at the same time, and it doesn't matter what happens to them immediately afterward
Treecko's holo is beautiful, but the devil is in the details, as the stamp on the bottom right is the key factor that indicates this card's status as a Nintendo promo